Finite Math Examples

$3 x^{3} + 2 x - 28 + (x - 2)$

Step 1

Remove parentheses.

$3 x^{3} + 2 x - 28 + x - 2$

Step 2

Add $2 x$ and $x$ .

$3 x^{3} + 3 x - 28 - 2$

Step 3

Subtract $2$ from $- 28$ .

$3 x^{3} + 3 x - 30$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$